The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 03, 1979
Filed:
Jan. 09, 1978
Applicant:
Inventors:
John P Petrovich, Chesterfield, MO (US);
David L Taylor, St. Louis, MO (US);
Assignee:
Monsanto Company, St. Louis, MO (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21H / ;
U.S. Cl.
CPC ...
162135 ; 162136 ; 1621 / ; 427391 ; 428537 ;
Abstract
Cellulosic substrates containing a cationic resinous composition comprising reaction products of (A) adducts of certain dihaloalkanes and alkylene diamine and (B) certain epihalohydrins to increase wet strength.
Petrovich, John. (1979). Cellulosic paper containing the reaction product of a dihaloalkane (U.S. Patent No. 4147586). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4147586
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile